Finding the Fourth Proportional to 37,581.37, 51,862.96 and 20,585.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,581.37 : 51,862.96 = 20,585.34 : x
2. Step 2: Convert to fraction form
   37,581.37/51,862.96 = 20,585.34/x
3. Step 3: Cross multiply
   37,581.37x = 51,862.96 × 20,585.34
4. Step 4: Simplify right side
   37,581.37x = 1,067,616,632.84
5. Step 5: Solve for x
   x = 1,067,616,632.84/37,581.37
6. Step 6: Final answer
   x = 28,408.14